Walking cane



FIG. 1 is an isometric view of a walking cane.

FIG. 2 is a right side elevational view thereof.

FIG. 3 is a left side elevational view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of the article that form no part of theclaimed design.

CLAIM I claim the ornamental design for walking cane, as shown anddescribed.